#619BD5
Closest named color: Cornflower Blue (#6495ED). oklch(67.4% 0.106 249.7), rgb(97, 155, 213).
Aa
Black text reads best on this color (7.15:1).
About this color
#619BD5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.106 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.043 away. Black text reads best on it, at 7.15:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.15:1 |
| White text | 2.93:1 |
Values
| HEX | #619BD5 |
| RGB | rgb(97, 155, 213) |
| HSL | hsl(210, 58%, 61%) |
| OKLCH | oklch(67.4% 0.106 249.7) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #619BD5 | 2.93:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #619BD5 | 7.15:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #619BD5 text on white | 2.93:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #619BD5 text on black | 7.15:1 | AAA | Lc -46.2 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C7DCF1
oklch(88.5% 0.037 248.2)
-
Step 300
300
#A0C5EA
oklch(80.9% 0.066 248.6)
-
Step 400
400 (this color)
#619BD5
oklch(67.4% 0.106 249.7)
-
Step 500
500
#3F8ED7
oklch(63.1% 0.135 249.3)
-
Step 600
600
#1676C5
oklch(55.6% 0.148 249.8)
-
Step 700
700
#0263AA
oklch(49.1% 0.137 249.6)
-
Step 800
800
#0B518A
oklch(42.7% 0.114 249.8)
-
Step 900
900
#15446E
oklch(37.8% 0.088 249.3)
-
Step 950
950
#0E2840
oklch(27% 0.055 249)
#619BD5 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #839DD8 | 0.040 |
| Deuteranopia (no green cones) | #7492D4 | 0.030 |
| Tritanopia (no blue cones) | #12A8AF | 0.091 |
| Achromatopsia (no color) | #979797 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #619BD5
#619BD5
oklch(67.4% 0.106 249.7)
- #C08A48
#C08A48
oklch(67.3% 0.106 69.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #619BD5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.043
- Faded Blue #658CBB ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.055
- Greyblue #77A1B5 ΔE 0.060
- Soft Blue #6488EA ΔE 0.066
- Silver Lake Blue #778DA9 ΔE 0.068
- Cool Gray #8D99AE ΔE 0.073
Use #619BD5 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.