#619DF8
Closest named color: Cornflower Blue (#6495ED). oklch(69.6% 0.148 258.5), rgb(97, 157, 248).
Aa
Black text reads best on this color (7.68:1).
About this color
#619DF8 is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.148 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.024 away. Black text reads best on it, at 7.68:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #619DF8 |
| RGB | rgb(97, 157, 248) |
| HSL | hsl(216, 92%, 68%) |
| OKLCH | oklch(69.6% 0.148 258.5) |
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 #619DF8 | 2.73:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #619DF8 | 7.68:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #619DF8 text on white | 2.73:1 | Fails | Lc 52.6 | Large or bold text, headings |
| #619DF8 text on black | 7.68:1 | AAA | Lc -49.2 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFC
oklch(88.6% 0.051 258.4)
-
Step 300
300
#9CC2FD
oklch(80.8% 0.094 259)
-
Step 400
400 (this color)
#619DF8
oklch(69.6% 0.148 258.5)
-
Step 500
500
#3785F9
oklch(63% 0.19 258.6)
-
Step 600
600
#086BE8
oklch(55.5% 0.206 258.5)
-
Step 700
700
#0059C7
oklch(49% 0.186 258.6)
-
Step 800
800
#0349A3
oklch(42.6% 0.158 258.5)
-
Step 900
900
#103E82
oklch(37.6% 0.125 258.9)
-
Step 950
950
#0B254C
oklch(27% 0.079 258.6)
#619DF8 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) | #76A4FC | 0.031 |
| Deuteranopia (no green cones) | #6196F6 | 0.018 |
| Tritanopia (no blue cones) | #00B2BF | 0.125 |
| Achromatopsia (no color) | #9C9C9C | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #619DF8
#619DF8
oklch(69.6% 0.148 258.5)
- #CD9000
#CD9000
oklch(69.6% 0.145 78.5)
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 #619DF8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.024
- Chefchaouen Blue #4895EF ΔE 0.035
- Periwinkle Blue #8F99FB ΔE 0.053
- Soft Blue #6488EA ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.057
- Dodger Blue #1E90FF ΔE 0.063
- Perrywinkle #8F8CE7 ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.068
Use #619DF8 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.