#799CD3
Closest named color: Greyblue (#77A1B5). oklch(68.8% 0.091 259.2), rgb(121, 156, 211).
Aa
Black text reads best on this color (7.50:1).
About this color
#799CD3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.091 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.052 away. Black text reads best on it, at 7.50:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.50:1 |
| White text | 2.79:1 |
Values
| HEX | #799CD3 |
| RGB | rgb(121, 156, 211) |
| HSL | hsl(217, 51%, 65%) |
| OKLCH | oklch(68.8% 0.091 259.2) |
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 #799CD3 | 2.79:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #799CD3 | 7.50:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #799CD3 text on white | 2.79:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #799CD3 text on black | 7.50:1 | AAA | Lc -48.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF5
oklch(93.5% 0.017 259.4)
-
Step 200
200
#CDDAEE
oklch(88.5% 0.031 258.9)
-
Step 300
300
#ABC2E6
oklch(80.9% 0.057 259.3)
-
Step 400
400 (this color)
#799CD3
oklch(68.8% 0.091 259.2)
-
Step 500
500
#5E8ACF
oklch(63.2% 0.115 259.1)
-
Step 600
600
#4472BC
oklch(55.5% 0.126 259.5)
-
Step 700
700
#3660A2
oklch(49.2% 0.116 259.1)
-
Step 800
800
#2D4E83
oklch(42.6% 0.097 259.5)
-
Step 900
900
#284169
oklch(37.6% 0.076 259.4)
-
Step 950
950
#18273E
oklch(27.2% 0.048 258.7)
#799CD3 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) | #889FD5 | 0.021 |
| Deuteranopia (no green cones) | #7E97D2 | 0.014 |
| Tritanopia (no blue cones) | #58A8AF | 0.081 |
| Achromatopsia (no color) | #9A9A9A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #799CD3
#799CD3
oklch(68.8% 0.091 259.2)
- #B99457
#B99457
oklch(68.8% 0.091 78.9)
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 #799CD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.053
- Cool Gray #8D99AE ΔE 0.057
- Faded Blue #658CBB ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.059
- Bluegrey #85A3B2 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.063
- Silver Lake Blue #778DA9 ΔE 0.067
Use #799CD3 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.