#789FDF
Closest named color: Cornflower Blue (#6495ED). oklch(70% 0.104 260), rgb(120, 159, 223).
Aa
Black text reads best on this color (7.82:1).
About this color
#789FDF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.104 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.045 away. Black text reads best on it, at 7.82:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.82:1 |
| White text | 2.68:1 |
Values
| HEX | #789FDF |
| RGB | rgb(120, 159, 223) |
| HSL | hsl(217, 62%, 67%) |
| OKLCH | oklch(70% 0.104 260) |
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 #789FDF | 2.68:1 | Fails | Lc -57.2 | Large or bold text, headings |
| Black text on #789FDF | 7.82:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #789FDF text on white | 2.68:1 | Fails | Lc 52.0 | Large or bold text, headings |
| #789FDF text on black | 7.82:1 | AAA | Lc -49.8 | 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
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300
#A8C2EB
oklch(80.9% 0.065 259.4)
-
Step 400
400 (this color)
#789FDF
oklch(70% 0.104 260)
-
Step 500
500
#5889D9
oklch(63.2% 0.132 259.8)
-
Step 600
600
#3D71C7
oklch(55.7% 0.145 259.9)
-
Step 700
700
#2F5EAC
oklch(49.1% 0.135 260)
-
Step 800
800
#284D8B
oklch(42.7% 0.111 260.1)
-
Step 900
900
#25416F
oklch(37.8% 0.086 259.8)
-
Step 950
950
#162641
oklch(27% 0.055 260.3)
#789FDF 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) | #87A3E2 | 0.022 |
| Deuteranopia (no green cones) | #7B99DE | 0.016 |
| Tritanopia (no blue cones) | #4FADB5 | 0.093 |
| Achromatopsia (no color) | #9E9E9E | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #789FDF
#789FDF
oklch(70% 0.104 260)
- #C0974E
#C0974E
oklch(70% 0.104 80.1)
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 #789FDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.045
- Periwinkle Blue #8F99FB ΔE 0.056
- Perrywinkle #8F8CE7 ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.063
- Greyblue #77A1B5 ΔE 0.066
- Bluegrey #85A3B2 ΔE 0.072
- Cool Gray #8D99AE ΔE 0.073
- Bluey Grey #89A0B0 ΔE 0.073
Use #789FDF 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.